<DIV>Sorry for annoying you all, i'm just very eager to move on with this and solve it. so far i have;</DIV>
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<DIV>equalChar :: Char -&gt; Char -&gt; Bool<BR>equalChar x n<BR>&nbsp;&nbsp; | x == n = True<BR>&nbsp;&nbsp; | otherwise = False</DIV>
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<DIV>equalString :: String -&gt; String -&gt; Bool<BR>equalString [] [] = True<BR>equalString [] (c':s') = False<BR>equalString(c:s) [] = False<BR>equalString(c:s)(c':s') = equalChar c c'^ equalString s s'</DIV>
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<DIV>this function is to see if one string is equal to another.</DIV>
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<DIV>but when i compile this i get the error;</DIV>
<DIV>- Instance of Integral Bool required for definition of equalString<BR></DIV>
<DIV>does anyone know why i am getting this error and what i will need to do to transform the function above so that it checks is a list a subsequence of another list</DIV>
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<P><FONT face=courier><STRONG>Peter&nbsp;Stranney<IMG src="http://us.i1.yimg.com/us.yimg.com/i/mesg/tsmileys2/04.gif"></STRONG></FONT></P></DIV></DIV><p>
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